Ingredients

• 2 tablespoons vegetable oil
• 2 tablespoons soy sauce
• 2 teaspoons tamarind paste
• 1 stalk lemon grass, chopped
• 2 cloves garlic, crushed
• 1 teaspoon ground cumin
• 1 teaspoon ground coriander
• 1 tablespoon lime juice
• 1 teaspoon muscovado sugar
• 1/2 teaspoon chili powder
• 2 pounds skinless, boneless chicken breast, cut into strips
• 20 wooden skewers, soaked in water for 30 minutes
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• 2 tablespoons crunchy peanut butter
• 2 tablespoons chopped peanuts
• 1 (14 ounce) can coconut milk
• 2 teaspoons red Thai curry paste
• 1 tablespoon fish sauce
• 1 teaspoon tomato paste
• 1 tablespoon brown sugar